Infrared Thermometer. Infrared Thermometer 6530 features auto Range wide Temperature Measurement double Digital Lcd Display max Â��min Â��max-min Â��avg Value Selectable white Back Light circular Twelve Dots Laser Targeting c/f Display Selecting data Hold low Battery Indication auto Power Off specification measurement Range :-20â°c ~537â°c (-4â°f ~999â°f) emissivity : 0.95 field of View : 12:1 typical Distance to Target :up to 2.5m resulation : 0.1â°c display : Lcd with Back Light laser Power.